Home / 56,708.74-78,252.97-32,837.03

Finding the Fourth Proportional to 56,708.74, 78,252.97 and 32,837.03

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Solution

The fourth proportional to 56,708.74, 78,252.97 and 32,837.03 is: 45,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,708.74 : 78,252.97 = 32,837.03 : x
  2. Step 2: Convert to fraction form
    56,708.74/78,252.97 = 32,837.03/x
  3. Step 3: Cross multiply
    56,708.74x = 78,252.97 × 32,837.03
  4. Step 4: Simplify right side
    56,708.74x = 2,569,595,123.48
  5. Step 5: Solve for x
    x = 2,569,595,123.48/56,708.74
  6. Step 6: Final answer
    x = 45,312.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.